ejecricios 2

02-Comprehension&Documentation.ipynb

@@ -310,11 +310,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 67,
+   "execution_count": 6,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "pares  [0, 2, 4, 6, 8]\n",
+      "impares  [1, 3, 5, 7, 9]\n"
+     ]
+    }
+   ],
    "source": [
-    "a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]"
+    "a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]\n",
+    "print(\"pares \", [i for i in a if i%2==0])\n",
+    "print(\"impares \", [i for i in a if i%2!=0])"
    ]
   },
   {
@@ -327,11 +338,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 69,
+   "execution_count": 25,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[[0, 'apple'], [1, 'banana'], [2, 'grapes'], [3, 'pear']]"
+      ]
+     },
+     "execution_count": 25,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "my_list = ['apple', 'banana', 'grapes', 'pear']\n"
+    "my_list = ['apple', 'banana', 'grapes', 'pear']\n",
+    "[[i,my_list[i]] for i in range(0,len(my_list))]\n",
+    "\n"
    ]
   },
   {
@@ -344,12 +368,65 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 72,
+   "execution_count": 27,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[[0, 'a'],\n",
+       " [0, 'b'],\n",
+       " [0, 'c'],\n",
+       " [0, 'd'],\n",
+       " [0, 'e'],\n",
+       " [0, 'f'],\n",
+       " [1, 'a'],\n",
+       " [1, 'b'],\n",
+       " [1, 'c'],\n",
+       " [1, 'd'],\n",
+       " [1, 'e'],\n",
+       " [1, 'f'],\n",
+       " [2, 'a'],\n",
+       " [2, 'b'],\n",
+       " [2, 'c'],\n",
+       " [2, 'd'],\n",
+       " [2, 'e'],\n",
+       " [2, 'f'],\n",
+       " [3, 'a'],\n",
+       " [3, 'b'],\n",
+       " [3, 'c'],\n",
+       " [3, 'd'],\n",
+       " [3, 'e'],\n",
+       " [3, 'f'],\n",
+       " [4, 'a'],\n",
+       " [4, 'b'],\n",
+       " [4, 'c'],\n",
+       " [4, 'd'],\n",
+       " [4, 'e'],\n",
+       " [4, 'f'],\n",
+       " [5, 'a'],\n",
+       " [5, 'b'],\n",
+       " [5, 'c'],\n",
+       " [5, 'd'],\n",
+       " [5, 'e'],\n",
+       " [5, 'f'],\n",
+       " [6, 'a'],\n",
+       " [6, 'b'],\n",
+       " [6, 'c'],\n",
+       " [6, 'd'],\n",
+       " [6, 'e'],\n",
+       " [6, 'f']]"
+      ]
+     },
+     "execution_count": 27,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "a = [0,1,2,3,4,5,6]\n",
-    "b = [\"a\",\"b\",\"c\",\"d\",\"e\",\"f\"]"
+    "b = [\"a\",\"b\",\"c\",\"d\",\"e\",\"f\"]\n",
+    "[[i,n] for i in a for n in b]"
    ]
   },
   {
@@ -362,11 +439,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 74,
+   "execution_count": 31,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[22, 54, 62]"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "a=[5, 7, 22, 97, 54, 62, 77, 23, 73, 61]"
+    "a=[5, 7, 22, 97, 54, 62, 77, 23, 73, 61]\n",
+    "list(filter(lambda x:x%2 == 0, a))"
    ]
   },
   {
@@ -379,11 +468,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 76,
+   "execution_count": 34,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "193"
+      ]
+     },
+     "execution_count": 34,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "a = [5, 8, 10, 20, 50, 100] "
+    "from functools import reduce\n",
+    "a = [5, 8, 10, 20, 50, 100] \n",
+    "reduce((lambda x, y: x + y), a)"
    ]
   },
   {
@@ -415,6 +517,30 @@
     "[Wikipedia](https://es.wikipedia.org/wiki/Terna_pitag%C3%B3rica): Una terna pitagórica es un conjunto ordenado de tres números enteros positivos a, b, c, y son solución de la ecuación diofantina cuadrática $a^{2}+b^{2}=c^{2}$.\n"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 38,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0\n"
+     ]
+    }
+   ],
+   "source": [
+    "def pitagoricas(n):\n",
+    "    num = 0\n",
+    "    while num <= n:\n",
+    "        yield []\n",
+    "        num += 1\n",
+    "\n",
+    "pit = pitagoricas(10)\n",
+    "print(next(pit))"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},